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feat(TaskProcessing): Add OCR TaskType #56908
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88 changes: 88 additions & 0 deletions
88
lib/public/TaskProcessing/TaskTypes/ImageToTextOpticalCharacterRecognition.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| <?php | ||
|
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| declare(strict_types=1); | ||
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| /** | ||
| * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors | ||
| * SPDX-License-Identifier: AGPL-3.0-or-later | ||
| */ | ||
|
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| namespace OCP\TaskProcessing\TaskTypes; | ||
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| use OCP\IL10N; | ||
| use OCP\L10N\IFactory; | ||
| use OCP\TaskProcessing\EShapeType; | ||
| use OCP\TaskProcessing\ITaskType; | ||
| use OCP\TaskProcessing\ShapeDescriptor; | ||
|
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| /** | ||
| * This is the task processing task type for OCR | ||
| * @since 33.0.0 | ||
| */ | ||
| class ImageToTextOpticalCharacterRecognition implements ITaskType { | ||
| /** | ||
| * @since 33.0.0 | ||
| */ | ||
| public const ID = 'core:image2text:ocr'; | ||
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| private IL10N $l; | ||
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| /** | ||
| * @since 33.0.0 | ||
| */ | ||
| public function __construct( | ||
| IFactory $l10nFactory, | ||
| ) { | ||
| $this->l = $l10nFactory->get('lib'); | ||
| } | ||
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| /** | ||
| * @since 33.0.0 | ||
| */ | ||
| public function getName(): string { | ||
| return $this->l->t('Optical character recognition'); | ||
| } | ||
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| /** | ||
| * @since 33.0.0 | ||
| */ | ||
| public function getDescription(): string { | ||
| return $this->l->t('Extract text from an image'); | ||
| } | ||
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| /** | ||
| * @since 33.0.0 | ||
| */ | ||
| public function getId(): string { | ||
| return self::ID; | ||
| } | ||
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| /** | ||
| * @return ShapeDescriptor[] | ||
| * @since 33.0.0 | ||
| */ | ||
| public function getInputShape(): array { | ||
| return [ | ||
| 'input' => new ShapeDescriptor( | ||
| $this->l->t('Input Image'), | ||
| $this->l->t('The image to extract text from'), | ||
| EShapeType::Image | ||
| ), | ||
| ]; | ||
| } | ||
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| /** | ||
| * @return ShapeDescriptor[] | ||
| * @since 33.0.0 | ||
| */ | ||
| public function getOutputShape(): array { | ||
| return [ | ||
| 'output' => new ShapeDescriptor( | ||
| $this->l->t('Output text'), | ||
| $this->l->t('The text that was extracted from the image'), | ||
| EShapeType::Text | ||
| ), | ||
| ]; | ||
| } | ||
| } | ||
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it would be nice if it were a
ListOfFilesso it can accept images and pdfs both, and multiple of them instead of a single one for a single task, which also keeps the task list shorter in the DB.